package com.itheima.service;

import com.itheima.domain.User;

import java.util.List;

/**
 * @author itheima
 * @since 2021-10-27
 */
public class UserServiceImpl implements UserService {
    public List<User> getList() {
        return null;
    }

    public boolean add() {
        return false;
    }

    public boolean update() {
        return false;
    }

    public boolean delete() {
        return false;
    }
}
